Nervous System II

Question 1

Involuntary response to a stimulus

Answer 1

Reflex ACT

Question 2

Conducting pathway of response

Answer 2

Reflect ARC

Question 3

Components of Reflex

Answer 3

Receptor
Afferent neuron (sensory neuron)
Interneurons
Effector Neuron (motor neuron)
Effector Organ

Question 4

2 Types of Reflex

Answer 4

Somatic Nervous System

Autonomic Nervous System

Question 5

Often time voluntary

reflexes in the Skeletal Muscles

Answer 5

Somatic Nervous Sytem

Question 6

Often times involuntary

involves the activity of smooth muscles, heart and glands

Answer 6

Autonomic

Question 7

T or F

there are 2 types of Autonomic Nervous System?

Answer 7

True
Sympathetic ( fight or flight)
Parasympathetic (rest or digest)

Question 8

T or F

there are 4 subdivisions of Nervous System

Answer 8

False, only 2

Central Nervous System
Peripheral Nervous System

Question 9

Integration and Command Center of the Nervous System

Answer 9

CNS

Question 10

consist of nerves from brain and spinal cord

Answer 10

PNS

Question 11

2 Organizations of Nervous Tissue

Answer 11

Gray Matter and White Matter

Question 12

What do you call the spaces of the brain?

Answer 12

Ventricles (3rd and 4th)

Question 13

T or F

in the BRAIN, gray matter is found in the center while the white matter is found on the outer

Answer 13

False, Spinal Cord yon

Question 14

T or F

in the Spinal Cord, white matter is found in the outer and gray matter on the center

Answer 14

True

Question 15

T or F

In the Spinal Cord, gray matter is found in the outer and white matter on the center

Answer 15

False, Brain yon

Question 16

T or F

In the Brain, white matter is found in the center and gray mater on the outer

Answer 16

True

Question 17

Cortex of the brain

Nuclei in the brain

Ganglia in the PNS

Answer 17

Gray matter - neurons without myelin sheath

Question 18

Nerves in the PNS

Nerve tracts in CNS

Answer 18

White Matter- with myelin sheath

Question 19

3 coverings of Brain and Spinal Cord

Answer 19

Vertebral Column (in Spinal Cord)
Skull and Cranial Nerves ( in Brain)
Meninges

Question 20

inner membrane covering of Brain and Spinal cord

Answer 20

Meninges

Question 21

3 layers of Meninges

Answer 21

Dura Matter ( dense fibrous tissue)
Arachnoid ( serous membrane) 
Pia Matter (vascular membrane)

Question 22

clear, colorless fluid found in ventricles of brain SUBARACHNOID Space and Central Canal

PROTECTIVE CUSHION: Shock Absorber

Answer 22

Cerebrospinal Fluid

pathway for exchange of nutrients

Question 23

where does CSF forms and drains?

Answer 23

Choroid Plexus in brain

Question 24

Normal Volume of CSF?

Answer 24

100-200ml

Question 25

Normal Pressure

Answer 25

70-200mmHg

Question 26

what do you call the increase pressure or above normal of CSF?

Answer 26

Hydrocephalus

Question 27

where can you find the 3rd ventricle?

Answer 27

in between the thalamus

Question 28

elongated, cylindrical part of CNS found in vertebral canal

Answer 28

Spinal Cord | starts from C1 (foramen magnum), end between 1st and 2nd Lumbar

Question 29

T or F | There are 32 pairs and segment of spinal cord

Answer 29

False, 31 pairs and segment lang

Question 30

5 parts of Spinal Cord

Answer 30

``` Cervical- 8 Thoracic-12 Lumbar-5 Sacral-5 Coccyx-1 ```

Question 31

conical portion of Spinal Cord

Answer 31

Conus Medullaris

Question 32

thread like strands of pia matter from conus medullaris

Answer 32

Filum Terminale

Question 33

transparent layer adherent to surface of brain and Spinal cord

Answer 33

Pia matter

Question 34

carry signals coming from the side and crosses to the other side tapos aakyat pag may problem sa ____ di na aakyat yung signals

Answer 34

Medulla

Question 35

Axon Groups in CNS (Ascending tracts) proprioception of touch, deep pressure

Answer 35

Dorsal Column

Question 36

Axon Groups in CNS (Ascending tracts) for light touch, temperature, pain, tickle itch

Answer 36

spinothalamic

Question 37

Axon Groups in CNS (Ascending tracts) proprioception of cerebellum

Answer 37

Spinocerebellum

Question 38

Axon Groups in CNS (Descending tracts) (Direct Edition) muscle tone, movements in the TRUNK Muscles

Answer 38

Anterior Corticospinal

Question 39

Axon Groups in CNS (Descending tracts) (Direct Edition) muscle tone, movements in HANDS

Answer 39

Lateral Corticospinal

Question 40

Axon Groups in CNS (Descending tracts) (Indirect Edition) responsible for Posture Balance

Answer 40

Vestibulospinal

Question 41

Axon Groups in CNS (Descending tracts) (Indirect Edition) responsible for movement coordination

Answer 41

Rubrospinal

Question 42

Axon Groups in CNS (Descending tracts) (Indirect Edition) responsible for posture adjustment during movement

Answer 42

Reticulospinal

Question 43

Axon Groups in CNS (Descending tracts) (Indirect Edition) responsible for movement response of Visual Reflex

Answer 43

Tectospinal

Question 44

``` Flow of CSF C F 3rd C 4th F M S C Reabsorb by A ```

Answer 44

``` Choroid Plexus Foramen of Monro 3rd Ventricle Cerebral Aqueduct 4th Ventricle Foramen of Magendie and Lusheka Subarachnoid Space Central Canal of Spinal Cord Reabsorb by arachnoid Villi ```